Finding the Fourth Proportional to 433.41, 598.09 and 246.91
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Solution
The fourth proportional to 433.41, 598.09 and 246.91 is: 340.72
Step by Step Solution
- Step 1: Write the proportion equation
433.41 : 598.09 = 246.91 : x - Step 2: Convert to fraction form
433.41/598.09 = 246.91/x - Step 3: Cross multiply
433.41x = 598.09 × 246.91 - Step 4: Simplify right side
433.41x = 147,670.18 - Step 5: Solve for x
x = 147,670.18/433.41 - Step 6: Final answer
x = 340.72
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.